Research Article

Automatic Characterization of the Physiological Condition of the Carotid Artery in 2D Ultrasound Image Sequences Using Spatiotemporal and Spatiospectral 2D Maps

Figure 16

The plots show the standard deviation curves and the corresponding envelope curves for the cases presented in Figure 15. For each plot, the normalized sum of the areas under the envelope curve weighted by a ramp filter is also presented.
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